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Finding the Third Proportional to 31,083 and 46,883.75

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Solution

The third proportional to 31,083 and 46,883.75 is: 70,716.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,083 : 46,883.75 = 46,883.75 : x
  2. Step 2: Convert to fraction form
    31,083/46,883.75 = 46,883.75/x
  3. Step 3: Cross multiply
    31,083x = 46,883.75 × 46,883.75
  4. Step 4: Simplify right side
    31,083x = 2,198,086,014.06
  5. Step 5: Solve for x
    x = 2,198,086,014.06/31,083
  6. Step 6: Final answer
    x = 70,716.66

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.